The Botanical Diary
The Botanical Diary/Diseases/Pine Needle Cast
P
FungalSpring

Pine Needle Cast

Pine Needle Cast — a fungal disease affecting garden plants.

Danger level
Moderate
Pine Needle Cast

Symptoms of Pine Needle Cast

Browning and shedding of needles, usually the previous year's growth. Small black fruiting bodies visible on dead needles. Affects pines, spruces and other conifers.

How to treat Pine Needle Cast

Remove fallen needles and affected branches. Apply copper-based or sulfur fungicides in spring. Ensure good air circulation around plants. Water at the base to keep foliage dry.